M41ST85YMH6E - English Editing Encyclopedia Entry

Product Overview

Category

The M41ST85YMH6E belongs to the category of Real-Time Clocks (RTCs).

Use

This product is primarily used for timekeeping and timestamping applications in various electronic devices.

Characteristics

• The M41ST85YMH6E offers high accuracy and precision in timekeeping.
• It has a low power consumption, making it suitable for battery-powered devices.
• The product features a wide operating voltage range, ensuring compatibility with different systems.
• It incorporates non-volatile memory, allowing data retention even during power loss.

Package

The M41ST85YMH6E comes in a compact surface-mount package, facilitating easy integration into electronic circuits.

Essence

The essence of this product lies in its ability to provide accurate real-time clock functionality, enabling precise timekeeping in electronic devices.

Packaging/Quantity

The M41ST85YMH6E is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 1.8V to 5.5V
• Timekeeping Accuracy: ±2ppm at 25°C
• Operating Temperature Range: -40°C to +85°C
• Memory Size: 8KB
• Interface: I2C

Detailed Pin Configuration

The M41ST85YMH6E has the following pin configuration:

1. VCC - Power supply input
2. GND - Ground connection
3. SDA - Serial Data Line for I2C communication
4. SCL - Serial Clock Line for I2C communication
5. SQW/INT - Square Wave Output / Interrupt output
6. NC - No Connection

Functional Features

• Real-time clock with calendar functionality
• Alarm and timer functions
• Battery backup for data retention during power loss
• Programmable square wave output
• Interrupt output for time-based events

Advantages and Disadvantages

Advantages

• High accuracy timekeeping
• Low power consumption
• Wide operating voltage range
• Non-volatile memory for data retention
• Compact package for easy integration

Disadvantages

• Limited memory size (8KB)
• Requires external battery for backup

Working Principles

The M41ST85YMH6E utilizes a quartz crystal oscillator to generate precise clock signals. It maintains accurate timekeeping by counting the oscillations of the crystal and updating the internal registers accordingly. The non-volatile memory ensures that the time and other settings are retained even when the main power supply is disconnected.

Detailed Application Field Plans

The M41ST85YMH6E finds applications in various electronic devices, including but not limited to: - Smartphones and tablets - Wearable devices - Industrial automation systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. M41ST87W - Similar functionality with additional EEPROM memory.
2. DS3231 - Real-Time Clock module with temperature compensation.
3. PCF8563 - Low-power RTC with integrated alarm and timer functions.

These alternative models offer similar features and can be considered based on specific application requirements.

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